Thanks for the bug report. I am guessing this is caused by the kernel graphics driver. Please run:
grep . /sys/class/drm/*/modes > modes.txt and attach the resulting text file here. ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1975400 Title: Unable to change Display resolution to its full capacity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1975400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs